Free tool
Broken Link Checker (URL List)
Check a list of URLs for status and errors (CORS aware).
CORS awareBatchInstant
Why it helps
Find broken links
Scan a URL list and flag errors fast.
Browser only
Some sites block CORS, so results may be limited.
Links
Broken link checker
CORS aware
FAQ
Quick answers about this tool.
Is this private?
Yes. All processing happens in your browser.
Do I need an account?
No. These tools are free and work without signup.
Can I use multiple files?
Yes. Most tools support batch processing.